MESON Chess Problem Database
Problem Display
PID: 109154 (1q2R1R1/3PN3/5p2/1b1p1B2/1Qr2k2/1N3Pp1/3Pn1P1/2B2K2 w - - 0 1)
Pawlowski, Tadeusz
Szachy, 1961
#2
12 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qe5
- 2.Rg4#
- 1...Qd6
- 2.Qxd6#
- 1...Qa7
- 2.Qd6#
- 1...Qb7
- 2.Qd6#
- 1...Qa8
- 2.Qd6#
- 1...Qc8
- 2.Qd6#
- 1...Qd8
- 2.Qd6#
- 1...Qxe8
- 2.Qd6#
- 1...Bc6
- 2.Qxb8#
- 1...Sc3
- 2.d4#
- 1...Qe5
- Tries
- 1.Bb1?
- threat
- 2.Sxd5#
- 1...Ke5
- 2.Sg6#
- 1...Qxe8
- 2.Qd6#
- 1...Qe5
- 2.Rg4#
- 1...Qd6
- 2.Qxd6#
- 1...Qb7
- 2.Qd6#
- 1...Qa8
- 2.Qd6#
- 1...Bc6
- 2.Qxb8#
- 1...Sc3
- 2.d4#
- 1...d4
- 2.Sd5#
- 1...Re4!
- threat
- 1.Bc2?
- threat
- 2.Sxd5#
- 1...Ke5
- 2.Sg6#
- 1...Qxe8
- 2.Qd6#
- 1...Qe5
- 2.Rg4#
- 1...Qd6
- 2.Qxd6#
- 1...Qb7
- 2.Qd6#
- 1...Qa8
- 2.Qd6#
- 1...Bc6
- 2.Qxb8#
- 1...Sc3
- 2.d4#
- 1...d4
- 2.Sd5#
- 1...Re4!
- threat
- 1.Bg4?
- threat
- 2.Sxd5#
- 1...Ke5
- 2.Sg6#
- 1...Qxe8
- 2.Qd6#
- 1...Qd6
- 2.Qxd6#
- 1...Qb7
- 2.Qd6#
- 1...Qa8
- 2.Qd6#
- 1...Bc6
- 2.Qxb8#
- 1...Sc3
- 2.d4#
- 1...d4
- 2.Sd5#
- 1...Qe5!
- threat
- 1.Bh7?
- threat
- 2.Sxd5#
- 1...Qxe8
- 2.Qd6#
- 1...Qe5
- 2.Rg4#
- 1...Qd6
- 2.Qxd6#
- 1...Qb7
- 2.Qd6#
- 1...Qa8
- 2.Qd6#
- 1...Bc6
- 2.Qxb8#
- 1...Sc3
- 2.d4#
- 1...d4
- 2.Sd5#
- 1...Ke5!
- threat
- 1.d4+?
- 1...Sxc1
- 2.Qd2#
- 1...Rxc1+!
- 1...Sxc1
- 1.Bb1?
- Keys
- 1.Bh3!
- threat
- 2.Sxd5#
- 1...Ke5
- 2.Sg6#
- 1...Qxe8
- 2.Qd6#
- 1...Qe5
- 2.Rg4#
- 1...Qd6
- 2.Qxd6#
- 1...Qb7
- 2.Qd6#
- 1...Qa8
- 2.Qd6#
- 1...Bc6
- 2.Qxb8#
- 1...Sc3
- 2.d4#
- 1...d4
- 2.Sd5#
- threat
- 1.Bh3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- Q(h);SBLOCK::R1(L)
- Q(h);N_GUARD::QAB(G),XQ(h)
- Q(h);N_GUARD::QAB(G)
- Q(h);N_GUARD,XR(K)::QAB(G)
- B(e);OGATE::QAB(G),XQ(h)
- S(a);N_GUARD::B(A)+P(C)
- Tries
- Try
- B(H);
- Threat
- S(J),XP(f)
- Vars
- K(d);N_SPINR(c),S_FLIGHT::R(K)+S(J),DCHECK
- Q(h);N_GUARD,XR(K)::QAB(G)
- Q(h);SBLOCK::R1(L)
- Q(h);N_GUARD::QAB(G),XQ(h)
- Q(h);N_GUARD::QAB(G)
- B(e);OGATE::QAB(G),XQ(h)
- S(a);N_GUARD::B(A)+P(C)
- P(f);N_SPINR(c)::S(J)
- Refutation
- R(c);
- Try
- B(H);
- Threat
- S(J),XP(f)
- Vars
- K(d);N_SPINR(c),S_FLIGHT::R(K)+S(J),DCHECK
- Q(h);N_GUARD,XR(K)::QAB(G)
- Q(h);SBLOCK::R1(L)
- Q(h);N_GUARD::QAB(G),XQ(h)
- Q(h);N_GUARD::QAB(G)
- B(e);OGATE::QAB(G),XQ(h)
- S(a);N_GUARD::B(A)+P(C)
- P(f);N_SPINR(c)::S(J)
- Refutation
- R(c);
- Try
- B(H);
- Threat
- S(J),XP(f)
- Vars
- K(d);N_SPINR(c),S_FLIGHT::R(K)+S(J),DCHECK
- Q(h);N_GUARD,XR(K)::QAB(G)
- Q(h);N_GUARD::QAB(G),XQ(h)
- Q(h);N_GUARD::QAB(G)
- B(e);OGATE::QAB(G),XQ(h)
- S(a);N_GUARD::B(A)+P(C)
- P(f);N_SPINR(c)::S(J)
- Refutation
- Q(h);
- Try
- B(H);
- Threat
- S(J),XP(f)
- Vars
- Q(h);N_GUARD,XR(K)::QAB(G)
- Q(h);SBLOCK::R1(L)
- Q(h);N_GUARD::QAB(G),XQ(h)
- Q(h);N_GUARD::QAB(G)
- B(e);OGATE::QAB(G),XQ(h)
- S(a);N_GUARD::B(A)+P(C)
- P(f);N_SPINR(c)::S(J)
- Refutation
- K(d);N_SPINR(c),S_FLIGHT
- Try
- P(C);CHECK,N_PINR(c)
- Vars
- S(a);XB(A)::QAB(G)
- Refutation
- R(c);CHECK,XB(A)
- Try
- Actual
- B(H);
- Threat
- S(J),XP(f)
- Vars
- K(d);N_SPINR(c),S_FLIGHT::R(K)+S(J),DCHECK
- Q(h);N_GUARD,XR(K)::QAB(G)
- Q(h);SBLOCK::R1(L)
- Q(h);N_GUARD::QAB(G),XQ(h)
- Q(h);N_GUARD::QAB(G)
- B(e);OGATE::QAB(G),XQ(h)
- S(a);N_GUARD::B(A)+P(C)
- P(f);N_SPINR(c)::S(J)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).